Patents by Inventor Franz Weinhandl

Franz Weinhandl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120248762
    Abstract: A rotary and swivel connection comprising two swivelable housing parts, wherein a channel in a first housing part is formed by a hollow shaft positioned rotatably about a rotary axis corresponding to a longitudinal axis of the first housing part, the hollow shaft, with a bearing lug, extending into a opening in the second housing part for holding the housing parts together, the second housing part being swivelable about a swivel axis perpendicular to the rotary axis of the hollow shaft, and the second housing part having an axis section non-rotatably connected to the hollow shaft and forming a channel, positioned as a swivel axis for the second housing part such that when the hollow shaft rotates in the first housing part, the second housing part rotates together with the axis section, and the channels are connected to each other in all swivel directions.
    Type: Application
    Filed: December 21, 2011
    Publication date: October 4, 2012
    Inventors: Franz Weinhandl, Maxim Levin, Robert Szekeres
  • Patent number: 7938457
    Abstract: A connection assembly for a hose end. The assembly includes a fitting, a connector, and a shell formed of a pair of closable halves. The a fitting includes a nipple having a first end insertable in the hose end and a second end, a flange surrounding the nipple, and a sleeve disposed over the nipple first end. With the hose end being inserted between the sleeve and the nipple, the second nipple end being slidably received coaxially in the connector, and the shell halves being closed over the fitting with the flange being received in a first cavity portion thereof, and with the connector being received in a second cavity of the shell, the fitting is slidably movable in the shell responsive to fluid pressure from a release position to a locked position wherein the flange interferingly engages the first cavity portion preventing the shell halves from being opened.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: May 10, 2011
    Assignee: Parker Hannifin GmbH & Co. KG
    Inventors: Franz Weinhandl, Maxim Levin
  • Publication number: 20100059991
    Abstract: A connection assembly for a hose end. The assembly includes a fitting, a connector, and a shell formed of a pair of closable halves. The a fitting includes a nipple having a first end insertable in the hose end and a second end, a flange surrounding the nipple, and a sleeve disposed over the nipple first end. With the hose end being inserted between the sleeve and the nipple, the second nipple end being slidably received coaxially in the connector, and the shell halves being closed over the fitting with the flange being received in a first cavity portion thereof, and with the connector being received in a second cavity of the shell, the fitting is slidably movable in the shell responsive to fluid pressure from a release position to a locked position wherein the flange interferingly engages the first cavity portion preventing the shell halves from being opened.
    Type: Application
    Filed: October 12, 2009
    Publication date: March 11, 2010
    Inventors: Franz Weinhandl, Maxim Levin